#643ab3 color: Purple Emperor
#643ab3 is rgb(100, 58, 179) in RGB and oklch(46.789% 0.18126 294.224) in OKLCH. Every other format, shade and contrast value is below.
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- Violet
- Dark
- Vivid
- Deep
- Cool
- ≈ Sapphire
- purple-800
- Black 30%
Inside sRGB: displays the same on any screen.
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About #643ab3
#643ab3 is a deep dark violet color. In OKLCH it has 46.8% lightness, 0.181 chroma and a hue of 294°.
Inside sRGB: displays the same on any screen.
White text on it reaches 7.51:1 contrast and black text 2.8:1, so white text reads better.
The closest named color is Purple Emperor (#6633bb). In Tailwind CSS the closest color is purple-800.
Lighter: #643ab3 mixed with white
Darker: #643ab3 mixed with black
Calmer: #643ab3 with less saturation
Similar named colors
Colors that go with #643ab3
Questions about #643ab3
What color is #643ab3?
#643ab3 is deep dark violet. The closest named color is Purple Emperor. In RGB it is rgb(100, 58, 179), in HSL hsl(260.83, 51.05%, 46.47%) and in OKLCH oklch(46.789% 0.18126 294.224).
What colors go well with #643ab3?
The complementary color of #643ab3 is #5a6100. For a calmer combination use the analogous colors #234fbe and #882791. The triadic partners are #933d00 and #006d56.
Is white or black text more readable on #643ab3?
White text reads better on #643ab3: white gives a contrast ratio of 7.51:1 and black gives 2.8:1. WCAG AA asks for at least 4.5:1 for body text.
Is #643ab3 a warm or cool color?
#643ab3 is a cool color. In OKLCH its hue is 294 degrees, its lightness 46.8% and its chroma 0.181.